/*
 * Copyright 2000-2009 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.intellij.openapi.paths;

import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.psi.PsiElement;

/**
 * @author Dmitry Avdeev
 */
public interface DynamicContextProvider {

  ExtensionPointName<DynamicContextProvider> EP_NAME = ExtensionPointName.create("com.intellij.dynamicContextProvider");

  /**
   * Returns starting position for file references
   *
   * @param offset initial offset
   * @return -1 to suppress file references generation
   */
  int getOffset(final PsiElement element, final int offset, final String elementText);
}
